Are ADDH and ADHD the same or different?
Newcorn JH, Halperin JM, Healey JM, O'Brien JD, Pascualvaca DM, Wolf LE, Morganstein A, Sharma V, Young JG.
Newcorn JH, et al. Among authors: halperin jm.
J Am Acad Child Adolesc Psychiatry. 1989 Sep;28(5):734-8. doi: 10.1097/00004583-198909000-00015.
J Am Acad Child Adolesc Psychiatry. 1989.
PMID: 2793801
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